221 lines
7.7 KiB
C
221 lines
7.7 KiB
C
/**************************************************************************
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*
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* Copyright 2007 Tungsten Graphics, Inc., Cedar Park, Texas.
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* All Rights Reserved.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the
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* "Software"), to deal in the Software without restriction, including
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* without limitation the rights to use, copy, modify, merge, publish,
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* distribute, sub license, and/or sell copies of the Software, and to
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* permit persons to whom the Software is furnished to do so, subject to
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* the following conditions:
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*
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* The above copyright notice and this permission notice (including the
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* next paragraph) shall be included in all copies or substantial portions
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* of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
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* IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
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* ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
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* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
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* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*
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**************************************************************************/
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/* Authors: Keith Whitwell <keith@tungstengraphics.com>
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*/
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#ifndef SP_STATE_H
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#define SP_STATE_H
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#include "pipe/p_state.h"
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#include "tgsi/tgsi_scan.h"
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#define SP_NEW_VIEWPORT 0x1
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#define SP_NEW_RASTERIZER 0x2
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#define SP_NEW_FS 0x4
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#define SP_NEW_BLEND 0x8
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#define SP_NEW_CLIP 0x10
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#define SP_NEW_SCISSOR 0x20
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#define SP_NEW_STIPPLE 0x40
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#define SP_NEW_FRAMEBUFFER 0x80
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#define SP_NEW_DEPTH_STENCIL_ALPHA 0x100
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#define SP_NEW_CONSTANTS 0x200
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#define SP_NEW_SAMPLER 0x400
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#define SP_NEW_TEXTURE 0x800
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#define SP_NEW_VERTEX 0x1000
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#define SP_NEW_VS 0x2000
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#define SP_NEW_QUERY 0x4000
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struct tgsi_sampler;
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struct tgsi_exec_machine;
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struct vertex_info;
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/**
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* Subclass of pipe_shader_state (though it doesn't really need to be).
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*
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* This is starting to look an awful lot like a quad pipeline stage...
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*/
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struct sp_fragment_shader {
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struct pipe_shader_state shader;
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struct tgsi_shader_info info;
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void (*prepare)( const struct sp_fragment_shader *shader,
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struct tgsi_exec_machine *machine,
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struct tgsi_sampler **samplers);
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/* Run the shader - this interface will get cleaned up in the
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* future:
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*/
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unsigned (*run)( const struct sp_fragment_shader *shader,
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struct tgsi_exec_machine *machine,
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struct quad_header *quad );
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void (*delete)( struct sp_fragment_shader * );
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};
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/** Subclass of pipe_shader_state */
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struct sp_vertex_shader {
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struct pipe_shader_state shader;
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struct draw_vertex_shader *draw_data;
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int max_sampler; /* -1 if no samplers */
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};
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void *
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softpipe_create_blend_state(struct pipe_context *,
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const struct pipe_blend_state *);
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void softpipe_bind_blend_state(struct pipe_context *,
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void *);
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void softpipe_delete_blend_state(struct pipe_context *,
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void *);
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void *
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softpipe_create_sampler_state(struct pipe_context *,
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const struct pipe_sampler_state *);
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void softpipe_bind_sampler_states(struct pipe_context *, unsigned, void **);
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void
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softpipe_bind_vertex_sampler_states(struct pipe_context *,
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unsigned num_samplers,
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void **samplers);
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void softpipe_delete_sampler_state(struct pipe_context *, void *);
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void *
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softpipe_create_depth_stencil_state(struct pipe_context *,
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const struct pipe_depth_stencil_alpha_state *);
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void softpipe_bind_depth_stencil_state(struct pipe_context *, void *);
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void softpipe_delete_depth_stencil_state(struct pipe_context *, void *);
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void *
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softpipe_create_rasterizer_state(struct pipe_context *,
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const struct pipe_rasterizer_state *);
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void softpipe_bind_rasterizer_state(struct pipe_context *, void *);
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void softpipe_delete_rasterizer_state(struct pipe_context *, void *);
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void softpipe_set_framebuffer_state( struct pipe_context *,
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const struct pipe_framebuffer_state * );
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void softpipe_set_blend_color( struct pipe_context *pipe,
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const struct pipe_blend_color *blend_color );
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void softpipe_set_clip_state( struct pipe_context *,
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const struct pipe_clip_state * );
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void softpipe_set_constant_buffer(struct pipe_context *,
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uint shader, uint index,
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const struct pipe_constant_buffer *buf);
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void *softpipe_create_fs_state(struct pipe_context *,
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const struct pipe_shader_state *);
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void softpipe_bind_fs_state(struct pipe_context *, void *);
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void softpipe_delete_fs_state(struct pipe_context *, void *);
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void *softpipe_create_vs_state(struct pipe_context *,
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const struct pipe_shader_state *);
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void softpipe_bind_vs_state(struct pipe_context *, void *);
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void softpipe_delete_vs_state(struct pipe_context *, void *);
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void softpipe_set_polygon_stipple( struct pipe_context *,
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const struct pipe_poly_stipple * );
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void softpipe_set_scissor_state( struct pipe_context *,
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const struct pipe_scissor_state * );
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void softpipe_set_sampler_textures( struct pipe_context *,
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unsigned num,
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struct pipe_texture ** );
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void
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softpipe_set_vertex_sampler_textures(struct pipe_context *,
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unsigned num_textures,
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struct pipe_texture **);
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void softpipe_set_viewport_state( struct pipe_context *,
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const struct pipe_viewport_state * );
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void softpipe_set_vertex_elements(struct pipe_context *,
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unsigned count,
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const struct pipe_vertex_element *);
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void softpipe_set_vertex_buffers(struct pipe_context *,
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unsigned count,
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const struct pipe_vertex_buffer *);
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void softpipe_update_derived( struct softpipe_context *softpipe );
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boolean softpipe_draw_arrays(struct pipe_context *pipe, unsigned mode,
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unsigned start, unsigned count);
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boolean softpipe_draw_elements(struct pipe_context *pipe,
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struct pipe_buffer *indexBuffer,
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unsigned indexSize,
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unsigned mode, unsigned start, unsigned count);
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boolean
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softpipe_draw_range_elements(struct pipe_context *pipe,
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struct pipe_buffer *indexBuffer,
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unsigned indexSize,
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unsigned min_index,
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unsigned max_index,
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unsigned mode, unsigned start, unsigned count);
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boolean
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softpipe_draw_arrays_instanced(struct pipe_context *pipe,
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unsigned mode,
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unsigned start,
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unsigned count,
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unsigned startInstance,
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unsigned instanceCount);
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void
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softpipe_map_transfers(struct softpipe_context *sp);
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void
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softpipe_unmap_transfers(struct softpipe_context *sp);
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void
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softpipe_map_texture_surfaces(struct softpipe_context *sp);
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void
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softpipe_unmap_texture_surfaces(struct softpipe_context *sp);
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struct vertex_info *
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softpipe_get_vertex_info(struct softpipe_context *softpipe);
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struct vertex_info *
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softpipe_get_vbuf_vertex_info(struct softpipe_context *softpipe);
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#endif
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